package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@RestController
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("保存菜品信息：{}", dishDTO);
        // 保存菜品信息
        dishService.saveWithFlavor(dishDTO);
        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);

        return Result.success();
    }

    @GetMapping("/page")
    public Result<PageResult> page( DishPageQueryDTO dishPageQueryDTO){
        log.info("分页查询{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);

        return Result.success(pageResult);
    }

    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids){
        log.info("准备删除菜品{}",ids);
        dishService.delete(ids);

        //更新缓存
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品:{}",id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);

        log.debug("dishVO:{}",dishVO);
        return Result.success(dishVO);
    }

    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("更新菜品:{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);

        //更新缓存
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/list")
    public Result<List> getByCategoryId(@RequestParam Long categoryId){
        log.info("根据分类id查询:{}",categoryId);
        List<Dish> dishes = dishService.getByCategoryId(categoryId);

        return Result.success(dishes);
    }

    @PostMapping("/status/{status}")
    public Result startOrStop(@RequestParam Long id,@PathVariable Integer status ){
        log.info("停售或者启售菜品:{},id:{}",status,id);
        dishService.startOrStop(id,status);

        //更新缓存
        cleanCache("dish_*");
        return Result.success();
    }

    private void cleanCache(String patten){
        Set keys = redisTemplate.keys(patten);
        redisTemplate.delete(keys);
    }
}
